meanwhile, president obama is outpacing mr. romney with tv ads. the times reports it's especially noticeable in flordia, where pro-obama ads outnumber pro-romney ads by nearly 50%. the obama camp is also strategically spending large amounts of money on campaign ads runing during shows heavily watched by women and young people. a federal court has decided to allow american airlines passenger service agents to hold union elections. the airline had tried to block the elections among 10,000 of its employees. that's on top of going through bankruptcy proceedings and a new problem explored in our cover story, rows of seats coming loose during three flights within the past week. federal officials are looking into why rows of seats came loose during three separate american airlines flights. no one was injured, but two of the jets had to make emergency landings. some say faulty locking pins are to blame. "they know it wasn't sabotage. it's a pin that's used by american maintenance crews and outsource contractors." but others suspect more. "i think it's lab